3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = preg_replace('/A.*?$/Ds', 'X', "A\n"); echo json_encode($x);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0070.01416.61
8.3.50.0150.00318.08
8.3.40.0120.00318.80
8.3.30.0120.00318.97
8.3.20.0060.00324.18
8.3.10.0070.00024.66
8.3.00.0030.00526.16
8.2.180.0150.00325.92
8.2.170.0080.00819.04
8.2.160.0070.00722.96
8.2.150.0080.00025.66
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0000.00821.00
8.2.110.0000.00920.43
8.2.100.0090.00317.84
8.2.90.0030.00517.82
8.2.80.0040.00419.17
8.2.70.0040.00418.05
8.2.60.0000.00718.03
8.2.50.0070.00019.25
8.2.40.0040.00421.09
8.2.30.0000.00719.25
8.2.20.0050.00318.07
8.2.10.0030.00619.10
8.2.00.0040.00419.30
8.1.280.0090.00625.92
8.1.270.0080.00023.99
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0030.00622.52
8.1.230.0030.00920.97
8.1.220.0030.00517.76
8.1.210.0090.00018.77
8.1.200.0000.01017.35
8.1.190.0060.00317.35
8.1.180.0040.00418.89
8.1.170.0000.00918.62
8.1.160.0040.00419.03
8.1.150.0000.00718.75
8.1.140.0040.00418.75
8.1.130.0030.00320.05
8.1.120.0040.00417.56
8.1.110.0080.00017.48
8.1.100.0000.00717.53
8.1.90.0050.00317.44
8.1.80.0040.00417.52
8.1.70.0050.00317.54
8.1.60.0050.00317.61
8.1.50.0080.00017.59
8.1.40.0040.00417.59
8.1.30.0050.00317.74
8.1.20.0080.00017.70
8.1.10.0030.00617.50
8.1.00.0030.00517.58
8.0.300.0070.00020.07
8.0.290.0000.00816.88
8.0.280.0040.00218.46
8.0.270.0040.00417.00
8.0.260.0030.00318.45
8.0.250.0040.00417.14
8.0.240.0040.00416.94
8.0.230.0000.00717.00
8.0.220.0000.00716.96
8.0.210.0000.00716.84
8.0.200.0000.00717.01
8.0.190.0050.00217.03
8.0.180.0000.00716.90
8.0.170.0030.00617.04
8.0.160.0000.00816.95
8.0.150.0040.00416.81
8.0.140.0000.00816.79
8.0.130.0000.00513.45
8.0.120.0040.00416.87
8.0.110.0030.00516.85
8.0.100.0040.00416.86
8.0.90.0000.00916.91
8.0.80.0080.00716.97
8.0.70.0030.00416.92
8.0.60.0040.00416.95
8.0.50.0000.00716.93
8.0.30.0040.01416.81
8.0.20.0100.00817.18
8.0.10.0040.00416.98
8.0.00.0070.01116.66
7.4.330.0030.00315.55
7.4.320.0060.00016.55
7.4.300.0000.00616.77
7.4.290.0030.00516.66
7.4.280.0030.00616.68
7.4.270.0000.00716.70
7.4.260.0050.00013.41
7.4.250.0000.00816.75
7.4.240.0020.00516.66
7.4.230.0000.00816.76
7.4.220.0030.00416.65
7.4.210.0060.01016.72
7.4.200.0070.00016.48
7.4.130.0110.00716.63
7.4.120.0120.00916.42
7.4.110.0120.01216.46
7.4.100.0130.01016.63
7.4.90.0100.00616.69
7.4.80.0060.01219.39
7.4.70.0100.00716.55
7.4.60.0070.01516.72
7.4.50.0080.01116.37
7.4.40.0100.00916.63
7.4.30.0090.01016.63
7.4.20.0060.01216.55
7.4.10.0130.00316.61
7.4.00.0100.01016.74
7.3.330.0070.00016.20
7.3.320.0000.00613.02
7.3.310.0000.00716.36
7.3.300.0060.00016.30
7.3.290.0090.00916.29
7.3.260.0060.01116.58
7.3.230.0060.01216.58
7.3.210.0120.00816.37
7.3.200.0100.00716.51
7.3.190.0060.00916.17
7.3.180.0090.01216.48
7.3.170.0110.00616.37
7.3.160.0030.01716.31
7.3.150.0100.00716.69
7.3.140.0080.00816.39
7.3.130.0070.01016.23
7.3.120.0080.00816.27
7.3.110.0110.00716.64
7.3.100.0090.00916.46
7.3.90.0130.00716.54
7.3.80.0070.01016.33
7.3.70.0090.00816.47
7.3.60.0080.00916.48
7.3.50.0130.00316.41
7.3.40.0070.01016.41
7.3.30.0120.00916.39
7.3.20.0120.00616.31
7.3.10.0130.00716.30
7.3.00.0100.00616.31
7.2.330.0100.00716.54
7.2.320.0100.00716.83
7.2.310.0110.01216.70
7.2.300.0120.00616.63
7.2.290.0110.00716.75
7.2.280.0070.01016.59
7.2.270.0100.00716.63
7.2.260.0130.00416.68
7.2.250.0150.00316.76
7.2.240.0080.01216.83
7.2.230.0090.00916.53
7.2.220.0110.00716.68
7.2.210.0060.01116.84
7.2.200.0110.00716.80
7.2.190.0000.01816.80
7.2.180.0080.00816.57
7.2.170.0080.01216.53
7.2.160.0030.01416.54
7.2.150.0130.00616.54
7.2.140.0100.00916.70
7.2.130.0120.00616.84
7.2.120.0100.01016.63
7.2.110.0180.00716.88
7.2.100.0140.00816.73
7.2.90.0140.00816.78
7.2.80.0090.00916.73
7.2.70.0090.00916.78
7.2.60.0130.00616.68
7.2.50.0030.01416.64
7.2.40.0120.00616.84
7.2.30.0110.00816.84
7.2.20.0160.00316.50
7.2.10.0160.00016.54
7.2.00.0070.01416.54

preferences:
66.34 ms | 400 KiB | 5 Q